Evidence map›Paper›PMID 32644942›Full record

ArticleAging2020

Increasing the expression of microRNA-126-5p in the temporal muscle can promote angiogenesis in the chronically ischemic brains of rats subjected to two-vessel occlusion plus encephalo-myo-synangiosis.

Chuan Chen, Cong Ling, Jin Gong, Chao Li, Liying Zhang, Shuangqi Gao, Zhangyu Li, Tengchao Huang, Hui Wang, Ying Guo

Open access · greenAbstract read
In one paragraph

Article in Aging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
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  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. MicroRNA Profiles in Critically Ill Patients.Current medicinal chemistry · 2024
    Review
  11. Review
  12. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Chuan ChenDepartment of Neurosurgery, Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou 510630, Guangdong, PR China.
Cong LingDepartment of Neurosurgery, Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou 510630, Guangdong, PR China.
Jin GongDepartment of Neurosurgery, Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou 510630, Guangdong, PR China.
Chao LiDepartment of Rehabilitation, Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou 510630, Guangdong, PR China.
Liying ZhangDepartment of Rehabilitation, Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou 510630, Guangdong, PR China.
Shuangqi GaoDepartment of Neurosurgery, Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou 510630, Guangdong, PR China.
Zhangyu LiDepartment of Neurosurgery, Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou 510630, Guangdong, PR China.
Tengchao HuangDepartment of Neurosurgery, Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou 510630, Guangdong, PR China.
Hui WangDepartment of Neurosurgery, Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou 510630, Guangdong, PR China.
Ying GuoDepartment of Neurosurgery, Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou 510630, Guangdong, PR China.
Third Affiliated Hospital of Sun Yat-sen University · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundmiR-126-5p plays an important role in promoting endothelial cell (EC) proliferation. We thus explored whether miR-126-5p can promote EC proliferation and angiogenesis in chronically ischemic brains (CIBs).

resultsImproved revascularization in moyamoya patients was correlated with upregulated miR-126-5p expression in the TM and DM. In vitro experiments showed that miR-126-5p promoted EC proliferation through the PI3K/Akt pathway. CIBs from the agomir group exhibited significantly higher p-Akt, VEGF, CD31 and eNOS expression compared with the control CIBs. The ICBP and the RCF were significantly better in the agomir compared with the control group.

conclusionIncreasing miR-126-5p expression in the TM can promote EC proliferation and angiogenesis in CIBs of 2VO+EMS rats through the PI3K/Akt pathway.

methodsWe assessed the correlation between revascularization and miR-126-5p expression in the temporal muscle (TM) and dura mater (DM) of moyamoya patients. The effect of miR-126-5p on EC proliferation and downstream signaling pathways was explored in vitro. We established an animal model of two-vessel occlusion plus encephalo-myo-synangiosis (2VO+EMS), transfected the TM with miR-126-5p agomir/antagomir, compared the expression of miR-126-5p and relevant downstream cytokines in brain tissue among different groups, and investigated the improvement in cerebral blood perfusion (ICBP) and the recovery of cognitive function (RCF).

Indexed as

AdultAnimalsBrainBrain IschemiaCell ProliferationCerebrovascular CirculationChromonesChronic DiseaseCognitionDisease Models, AnimalDura MaterEndothelial CellsFemaleHumansHuman Umbilical Vein Endothelial CellsMale2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-oneAKT1 protein, humanChromonesMicroRNAsMIRN126 microRNA, humanMIRN126 microRNA, ratMorpholinesPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProto-Oncogene Proteins c-aktangiogenesisencephalo-myo-synangiosisendothelial cell proliferationmicroRNA-126-5pmoyamoya disease

Identifiers

PMID32644942
PMCPMC7377842
OpenAlexW3041147937

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.